The most obvious answer surely is language.
Language enabled people to communicate in the earliest of days, when mankind was still in its infancy. Language made communication between different societies faster and most probably contributed a lot to the quick spread of our species around the planet; especially the quick technological advancements we have witnessed in the past.
Answer:
Fascism is a form of far-right, authoritarian ultranationalism characterized by dictatorial power, forcible suppression of opposition, as well as strong regimentation of society and of the economy which came to prominence in early 20th-century Europe.
Explanation:
During the French and Indian war, James Abercrombie is replaced as supreme commander of British forces after his defeat by French commander the Marquis de Montcalm at Fort Ticonderoga. Shortly after, in 1759, Quebec surrenders to the British after a battle which sees the deaths of both James Wolfe and Louis Montcalm, the British and French commanders
By an established system of checks and balances; the president's appointments and treaties have to be approved by the legislative branch.
D. It allows citizens of many European countries to freely travel across the continent.